I did a kvl loop and got V + 5Io - 15 Io = 0
So, V = 10Io
Then, substituted dq/dt for Io and q/c for V
I get to dq/dt - 50000q = 0
solving this equation i get q = C x e^50000q (c for constant)
my Io = dq/dt
so Io now is 50,000Ce^50000q
now my Q(0) is 3 x 10^-5
So my Io (0) should be...